.hf_tiaozhuan{
    color: #666;
    border: 1px solid #ccc;
    width: 30px;
    height: 26px;
    text-align: center;
    line-height: 26px;
    display: inline-block;
    margin: 0px 3px 3px 3px;
}
.hf_go{
    border:none;
    color:#fff;
    width:50px;
}